package com.hmall.common.client;

import com.hmall.common.PageDto;
import com.hmall.item.pojo.Item;
import org.springframework.cloud.openfeign.FeignClient;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.PathVariable;
import org.springframework.web.bind.annotation.PutMapping;
import org.springframework.web.bind.annotation.RequestParam;

@FeignClient(value = "itemservice")
public interface ItemClient {

    //分页查询商品
    @GetMapping("/item/list")
    PageDto<Item> queryItemByPage(@RequestParam("page") Integer page,
                                  @RequestParam("size") Integer size);
    //根据ID查询
    @GetMapping("/item/{id}")
    Item findById(@PathVariable Long id);
    //扣减库存
    @PutMapping("item/stock/{itemId}/{num}")
    void updateStock(@PathVariable("itemId") Long itemId, @PathVariable("num") Integer num);
}
